Panasonic Eluga Z1 Pro vs Samsung i640

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

• Weight

  i640: 21 g lighter

  Eluga Z1 Pro:

  169 g

  i640:

  148 g

• Width

  i640: 15.3 mm narrower

  Eluga Z1 Pro:

  76.3 mm

  i640:

  61 mm

• Screen diagonal

  i640: 3.79 in smaller diagonal

  Eluga Z1 Pro:

  6.19 in

  i640:

  2.4 in

• Rear camera layout

  Eluga Z1 Pro:

  Dual

  i640:

  Single

• Depth

  Eluga Z1 Pro: 8.8 mm thinner

  Eluga Z1 Pro:

  8.1 mm

  i640:

  16.9 mm

• Height

  i640: 62.8 mm shorter

  Eluga Z1 Pro:

  157.2 mm

  i640:

  94.4 mm

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. 1. Eluga Z1 Pro

   Height:

   157.2 mm +62.8 mm versus i640

   Width:

   76.3 mm +15.3 mm versus i640

   Depth:

   8.1 mm

2. 2. i640

   Height:

   94.4 mm

   Width:

   61 mm

   Depth:

   16.9 mm +8.8 mm versus Eluga Z1 Pro

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Eluga Z1 Pro

   Eluga Z1 Pro: Screen geometry unavailable or conflicting.

2. 2. i640

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

Battery capacity

Capacity is not battery life. No endurance test is implied.

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.